﻿/************************************************************************

   Extended Silverlight Toolkit

   Copyright (C) 2010-2012 Xceed Software Inc.

   This program is provided to you under the terms of the Microsoft Public
   License (Ms-PL) as published at http://extendedsilverlight.codeplex.com/license

   Please purchase a commercial version of this toolkit if you are using
   it in a commercial product. The commercial versions support the project,
   and also include more features for each control, priority support,
   source code, updates, removed watermark, and a proprietary license.

   Visit http://xceed.com and follow @datagrid on Twitter.

  **********************************************************************/

using System;

namespace Xceed.Silverlight.Data
{
  internal interface IDataSourceEnumerator : IPendingRequests
  {
    long Index
    {
      get;
    }

    long ItemCount
    {
      get;
    }

    bool IsFirst( DataPath path, int levelDepth );

    event EventHandler<IndexChangedEventArgs> IndexChanged;
    event EventHandler ItemCountChanged;
  }
}
